How to choose the right DNA ladder for your gel
Match the ladder's range to the size of your fragments, and use the brighter reference bands to read sizes quickly.
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Blog & articles
Practical notes on lab techniques and products from the Helix BioSciences team.
How spin-column DNA extraction works
Lyse, bind, wash, elute. The four steps behind silica spin-column kits, and the small details that protect your yield.
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Keeping your bench RNase-free
RNases are everywhere and very stable. Simple habits and the right decontamination solution keep your RNA intact.
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